(a) In amendments to the declaration, bylaws, or plats and plans of a common interest community created before January 1, 1986, (1) if the result accomplished by the amendment was permitted by law prior to this chapter, the amendment may be made either in accordance with the former law, in which case that law applies to that amendment, or it may be made under this chapter; and
(2) if the result accomplished by the amendment is permitted by this chapter and was not permitted by law before January 1, 1986, the amendment may be made under this chapter.
(b) An amendment to the declaration, bylaws, or plats and plans authorized by this chapter must be adopted in conformity with law and with the procedures and requirements specified by the declaration, bylaws, or plats and plans. If an amendment grants a person any right, power, or privilege permitted by this chapter, each correlative obligation, liability, and restriction in this chapter also applies to the person.